void note_add_citation(Gom_ctxt ctxt, struct source_citation* cit);
void note_add_user_ref(Gom_ctxt ctxt, struct user_ref_number* ref);
void note_add_citation(Gom_ctxt ctxt, struct source_citation* cit);
void note_add_user_ref(Gom_ctxt ctxt, struct user_ref_number* ref);